# 输入0,1进行验证
x, y = eval(input("请输入两个数字："))
try:
    z = x / y
    print("x={0},y={1}".format(x, y))
    print("z=x/y={0}".format(z))
except ZeroDivisionError as zde:
    print("0不能作为除数！{0}".format(zde))
else:
    print("程序正常结束")
finally:
    print("执行finally子句")
